TITLE

Dynamics of the 5 eV optical absorption in SiO[sub 2] glass

AUTHOR(S)
Tsai, T.E.; Jewell, J.M.; Sanghera, J.S.
PUB. DATE
June 1993
SOURCE
Applied Physics Letters;6/28/1993, Vol. 62 Issue 26, p3396
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Observes the dynamics of the 5 eV optical absorption in SiO[sub 2] glass. Use of laser calorimetry; Generation and bleaching of an absorption band in explaining the reversible changes; Application of the UV-VIS-NIR spectrometer in the measurement of optical transmission spectroscopy.
ACCESSION #
4329779

 

Related Articles

  • Separation of intrinsic and extrinsic optical absorption in a fluoride glass. Jewell, John M.; Williams, Glen M.; Jaganathan, James; Aggarwal, I.D.; Greason, Paul // Applied Physics Letters;7/1/1991, Vol. 59 Issue 1, p1 

    Examines the separation of intrinsic and extrinsic optical absorption in heavy metal fluoride (HMF) glasses. Use of laser calorimetry to determine absorption coefficients; Variation in the transition metals oxidation state; Contribution of impurity ions to the HMF glass total optical absorption.

  • Calorimetric measurement of two-photon absorption and color-center formation in ultraviolet-window materials. Eva, E.; Mann, K. // Applied Physics A: Materials Science & Processing;1996, Vol. 62 Issue 2, p143 

    Intensity-dependent absorption of 25 ns excimer laser pulses in common UV-window materials was investigated. By employing a calorimetric technique which provides greatly enhanced sensitivity compared to transmissive measurements, two-photon absorption coefficients were determined at intensities...

  • FTIR, DSC, and Optical Studies of PVA Doped with GdF3 Solid Polymeric Films. Reddy, S. Mohan; Ramesh, C. H.; Reddy, M. Jaipal; Reddy, K. Narasimha // IUP Journal of Physics;Jan2012, Vol. 5 Issue 1, p48 

    Solid polymer Poly (vinyl alcohol) (PVA) blend with Gadolinium Fluoride (GdF3) films were prepared by means of solution-cast procedure. Differential Scanning Calorimetry (DSC), Fourier Transform Infrared (FTIR) spectroscopy and optical absorption techniques were carried out on this PVA-GdF3...

  • Mixed-Alkali Effect in LiO-NaO-KO-BO Glasses: Infrared and Optical Absorption Studies. Samee, M.A.; Edukondalu, A.; Ahmmad, Shaik; Taqiullah, Sair; Rahman, Syed // Journal of Electronic Materials;Aug2013, Vol. 42 Issue 8, p2516 

    The mixed-alkali effect (MAE) has been investigated in the glass system (40 − x)LiO- xNaO-10KO-50BO (0 mol% ≤ x ≤ 40 mol%) through density, modulated differential scanning calorimetry (DSC), and optical absorption studies. From the absorption studies, the values of the optical...

  • Culprit found for stolen starlight. Chown, Marcus // New Scientist;11/16/96, Vol. 152 Issue 2056, p16 

    Reports that two scientists at the International Business Machines Corp. has found the reason why light reaching the Earth from hot stars is dimmed at certain wavelengths throughout the spectrum. Absorption by stellar material; Catalog of diffuse interstellar bands (DIB); Molecular hydrogen as...

  • Facile Room Temperature Synthesis of Electrically Conducting CuI Nanoparticles. Sharma, Bindu; Rabinal, M. K. // AIP Conference Proceedings;7/16/2011, Vol. 1349 Issue 1, p271 

    Herein, we report a simple and cost effective single step chemical route for the synthesis of CuI powder. Ethyl alcohol was used as a solvent for synthesis and it was carried out under open air. Powder was characterized by X- ray diffraction (XRD), Differential Scanning Calorimetry (DSC) and...

  • Absorption and scattering of light in quasi-zero-dimensional structures. II. Absorption and scattering of light by single-particle local states of the charge carriers. Pokutnii, S. I. // Physics of the Solid State;Apr97, Vol. 39 Issue 4, p528 

    It is shown in the dipole approximation that the cross section for resonance absorption and scattering of light by single-particle local states of the charge carriers has different kinds of frequency and size dependence under different physical conditions.

  • Interband Absorption of Light in Semiconductor Nanostructures. Pokutnyi, S. I. // Semiconductors;Jun2003, Vol. 37 Issue 6, p718 

    Interband absorption of light in a small semiconductor microcrystal was investigated theoretically within the dipole approximation. An expression for the light-absorption coefficient was derived for the situation where the polarization-related interaction of an electron and hole with the...

  • Characterization of (As.Te)[sub 1-x] Se[sub x] thin films. Hafiz, M.M.; Moharram, A.H.; Abu-Sehly, A.A. // Applied Physics A: Materials Science & Processing;1998, Vol. 66 Issue 2, p217 

    Abstract. Optical absorption at room temperature and electrical resistivity at temperatures between 200 and 320 K for (As. Te)[sub 1-x]Se[sub x] thin films (where x = 0.20, 0.23, 0.27, 0.32 and 0.44) have been studied. Increasing the Se content was found to increase the optical energy gap and...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics